Description

Datasheets

Tech Specs

Actuator Type

Top Roller Plunger

Contacts Type

SPDT

Housing Material

Stainless Steel

Mounting Style

Screw

RoHS

Non-Compliant

Series Description

The MICRO SWITCH™ EN Series environment-sealed limit switch has resilient sealing as defined in MIL-PRF-8805, Symbol 4. In addition to the standard versions, miniature housing constructions may be available with similar actuator styles. The miniture versions meet the demand for smaller size and lighter weight without sacrificing performance or electrical capacity. The miniature version housing is 7,92 mm [0.312 in] smaller in diameter and weighs 14,2 g [0.5 oz] less than the standard version.

Features

Meets or exceeds mechanical and electrical life as defined in MIL-PRF-8805

Top plunger and roller plunger actuators have an internal ice scraper ring

Variety of actuators and terminations

Variety of contact options and contact materials

Stainless steel housing

Typical Applications

Aircraft landing gear and flap/stabilizer controls

Aircraft engine thrust reversers

Space vehicles

Armored personnel carriers

About

The Honeywell part 21EN322-RB is distributed by Electrol. The product that you are looking to replace may be brand labeled Microswitch, Hobbs, Honeywell, Data Instruments, Pepperl-Fuchs, Sensym, Senasys, Sensotec or Honeywell-Yamatake, all of which are trade names or previous joint ventures between Honeywell and other partners. The Micro Switch brand is a trade name of Honeywell Sensing & Control headquartered in Freeport Illinois and with manufacturing facilities worldwide including the USA, Mexico, France, Germany, the UK, China and Korea. Electrol has been a distributor of Micro Switch products since 1970.

Honeywell Sensing & Control is a world leader in electro-mechanical switching devices for industry, aerospace, medical and defense. The product line up now also includes sensors for pressure, force, humidity and temperature. Electrol stocks a broad range of Honeywell products for immediate shipment including switching devices for hazardous locations, hermetically sealed switches, pressure transducers and wide range of limit switches for virtually every application.